I'm in the process of migrating my user mailboxes using imap migration. But I'm stuck on creating a CSV batch file. I'm trying to migrate mailboxes using admin credentials, but I cannot find how UserName column for a Micro Focus GroupWise system suppose to look like. Anyone know how I can do this? I already tried different solutions from this website:
https://docs.microsoft.com/en-us/Exchange/mailbox-migration/migrating-imap-mailboxes/migrate-other-types-of-imap-mailboxes#UseAdminCredentials